a transfer function H is P/Q, output over input. denominator Q is a characteristic equation, a factored second degree polynomial, in the textbook at least. in signal processing theory H gets a box, and lines are drawn going in and out. many Hs are strung up en masse to model a system. within the H box, a ratio of differential equations.
particularly cool for descibing waves, electromagnetic, sonic, whatever. anything you see or hear.
we're going to the lavender fest today. it's one of julie's favorite scents. scent isn't a wave phenomenon. it's diffusion. i intend to bore nobody with these grasping observations, except you dear reader.
grades came out well, nothing lower than a B.
inbetween semesters one gets to believe that he is actually smarter than he is.